Skip to main content Skip to search Skip to main navigation

Macherey-Nagel reagent case with PF-3 Drinking Water, liquid chlorine, 934124

Product information "Macherey-Nagel reagent case with PF-3 Drinking Water, liquid chlorine, 934124"

The reagent case with PF-3 Drinking Water and liquid chlorine reagent from Macherey-Nagel contains the PF-3 Drinking Water compact photometer and five VISOCOLOR ECO test kits for chlorine (free and total), chlorine dioxide, iron, fluoride and pH. According to the manufacturer, the PF-3 Drinking Water allows drinking water to be checked quickly and easily every day, at all water sampling points and in water treatment. The instrument is intended for mobile drinking water analysis. The case has room for further test kits and can be equipped individually.

Tests included

ParameterTest kit (REF)MethodMeasuring rangeTests
Chlorine (free and total)VISOCOLOR ECO Chlorine 2 (931215)DPD, photometric0.05 to 2.00 mg/L Cl₂150
Chlorine dioxideVISOCOLOR ECO Chlorine dioxide (931221)DPD, photometric0.20 to 3.80 mg/L ClO₂150
IronVISOCOLOR ECO Iron 2 (931226)Triazine, photometric0.04 to 2.00 mg/L Fe100
FluorideVISOCOLOR ECO Fluoride (931227)SPADNS, photometric0.1 to 2.0 mg/L F⁻150
pHVISOCOLOR ECO pH (931270)Mixed indicator, photometricpH 6.1 to 8.4150

PF-3 Drinking Water compact photometer

The housing of the PF-3 Drinking Water is dust-tight and waterproof to IP68 (test conditions according to the manual: 1 m water depth, 1 hour). Three LEDs measure at 450, 530 and 590 nm; the samples are in round cuvettes with 16 mm outer diameter in the open cuvette slot. According to the manual, extraneous light does not interfere with the measurement. 50 measured values with date and time stay in memory; export is via mini-USB and the free NANOCOLOR data export software. The instrument runs on three AA batteries or via USB. According to the flyer, new tests and parameters can be loaded at any time. For calibration with the calibration cuvette, the manufacturer recommends at least once a year.

Liquid or solid chlorine

Both cases differ in the chlorine test. This case contains Chlorine 2: measuring range 0.05 to 2.00 mg/L Cl₂, 150 tests, test kit shelf life 1.5 years. The reagents are liquid and are dosed in drops. The reagent case with PF-3 Drinking Water and solid chlorine reagent (934125) contains Chlorine 6: measuring range 0.05 to 6.00 mg/L Cl₂, 200 tests, test kit shelf life 2 years, a solid powder as the first reagent. Chlorine dioxide, Iron 2, fluoride and the pH test are the same in both cases. Anyone who expects chlorine values above 2 mg/L needs the case with Chlorine 6, because Chlorine 2 only measures up to 2.00 mg/L.

Typical applications

  • Daily checks at water sampling points
  • Monitoring in water treatment
  • Mobile drinking water analysis for water suppliers and water consumers
  • Determination of the drinking water parameters chlorine, chlorine dioxide, pH, iron and fluoride

Technical details

The hazardous substance rows show the labelling of the product as a whole according to Section 2.2 of the safety data sheet. The individual reagents are classified separately in the manufacturer’s safety data sheet.

PhotometerPF-3 Drinking Water, LED photometer with 3 interference filters
Wavelengths450 nm, 530 nm, 590 nm (± 2 nm)
CuvettesRound cuvettes, 16 mm outer diameter
Data storage50 measured values with date and time
InterfaceMini-USB (power supply and data export)
Degree of protectionIP68
Power supply3 AA batteries or USB
Photometer, dimensions and weight170 × 95 × 68 mm, 0.5 kg
Packaging dimensions385 × 306 × 180 mm
Gross weight (including packaging)2,346 g
Storage temperature15 to 25 °C
Shelf life (from production)1.5 years
Hazardous substancesYes
GHS pictogramsGHS05 (corrosive)
Signal wordDanger
Hazard statementsH314 (Causes severe skin burns and serious eye damage)
Precautionary statementsP260, P264, P280, P303+361+353, P305+351+338, P310, P405, P501
TransportUN 3316 Chemical kit, Class 9, Packing Group II

Scope of delivery

  • 1 case with foam insert and PF-3 Drinking Water compact photometer
  • VISOCOLOR ECO test kits for chlorine, chlorine dioxide, iron, fluoride and pH (REF in the table)
  • 1 calibration cuvette and 4 empty cuvettes
  • 1 beaker and 1 syringe (5 mL)
  • 3 batteries (AA)
  • PF-3 manual, booklet with the VISOCOLOR ECO test instructions, certificate

Regulatory information

The PF-3 photometer included falls under the ElektroG as an electrical appliance. The manufacturer MACHEREY-NAGEL GmbH & Co. KG is registered under WEEE registration number DE 18812169. Information on how to return old appliances can be found on the Environment and Disposal page.

Individual requirements and procurement service

Refill packs for the test kits are also available. Enquiries about accessories, equipping with further tests or larger quantities are handled by our procurement service.

Application: Drinking water
Evaluation: photometric
Parameter: Chlorine, Chlorine dioxide, Fluoride, Iron, pH
Product type: Reagent case